Home / 62,424,007.20-93,636,010.80-51,842,426.40

Finding the Fourth Proportional to 62,424,007.20, 93,636,010.80 and 51,842,426.40

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Solution

The fourth proportional to 62,424,007.20, 93,636,010.80 and 51,842,426.40 is: 77,763,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,424,007.20 : 93,636,010.80 = 51,842,426.40 : x
  2. Step 2: Convert to fraction form
    62,424,007.20/93,636,010.80 = 51,842,426.40/x
  3. Step 3: Cross multiply
    62,424,007.20x = 93,636,010.80 × 51,842,426.40
  4. Step 4: Simplify right side
    62,424,007.20x = 4,854,317,998,288,605
  5. Step 5: Solve for x
    x = 4,854,317,998,288,605/62,424,007.20
  6. Step 6: Final answer
    x = 77,763,639.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.